CN112366063B - Lightning protection transformer and transformer lightning protection method - Google Patents
Lightning protection transformer and transformer lightning protection method Download PDFInfo
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- CN112366063B CN112366063B CN202011113165.1A CN202011113165A CN112366063B CN 112366063 B CN112366063 B CN 112366063B CN 202011113165 A CN202011113165 A CN 202011113165A CN 112366063 B CN112366063 B CN 112366063B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- Regulation Of General Use Transformers (AREA)
Abstract
The invention discloses a lightning protection transformer and a lightning protection method of the transformer, which comprises a supporting mechanism, wherein the supporting mechanism comprises a transverse supporting plate fixedly installed with a ground support, a supporting base is fixedly installed at the middle part of the transverse supporting plate in a supporting way, a plurality of threaded holes are formed in the surface of the side wall of the supporting base, fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body is fixedly installed and placed at the middle part of the transverse supporting plate, the transformer body comprises a supporting frame fixedly connected with the corresponding fastening screws in a threaded supporting way, and a plurality of conductive copper sheets are fixedly installed on the surface of the supporting frame. The lightning arrester is connected with the lightning arrester through electric induction arranged between the insulating protective cover and the lightning arrester.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a lightning protection transformer and a transformer lightning protection method.
Background
A transformer is a stationary electrical device used to transform ac voltage and current to transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is a necessary device for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformer for special purposes comprises a furnace transformer for smelting, an electric welding transformer, a rectifier transformer for electrolysis, a small-sized regulating transformer and the like.
At present traditional transformer is installed in the open air, and in long-time use, the destruction that causes the transformer easily, and current transformer does not possess the effect of lightning protection in the use, leads to the inside components and parts of transformer to cause the damage easily, and anti lightning effect is poor, in the long-time use, can't reach the effect of lightning protection to influence the life of transformer, thereby led to the transformer to destroy the back and caused economic loss.
Disclosure of Invention
The invention aims to provide a lightning protection transformer and a transformer lightning protection method, and aims to solve the problems that the conventional transformer is installed outdoors, the transformer is easy to damage in the long-time use process, and the conventional transformer does not have the lightning protection effect in the use process.
In order to achieve the purpose, the invention provides the following technical scheme: a lightning protection transformer comprises a supporting mechanism, wherein the supporting mechanism comprises a transverse supporting plate which is fixedly supported and installed on the ground, a supporting base is fixedly supported and installed in the middle of the transverse supporting plate, a plurality of threaded holes are formed in the surface of the side wall of the supporting base, fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body is fixedly installed in the middle of the transverse supporting plate and comprises a supporting frame which is fixedly connected and connected with the corresponding fastening screws in a threaded supporting mode, a plurality of conductive copper sheets are fixedly installed on the surface of the supporting frame, a conductive box is fixedly installed in the middle of the top end of each conductive copper sheet, a grounding terminal is fixedly supported and installed at the top end of each conductive box, an insulating protective cover covers the outside of the transformer, and a plurality of heat dissipation oil pipes are transversely arranged on the outside of the insulating protective cover in an inserting and inserting mode, the lightning arrester is fixedly installed on the top end side of the insulating protective cover, an overvoltage protector is fixedly installed on the surface of the side wall of the lightning arrester, and one end of the overvoltage protector is connected with a high-voltage wiring inductor arranged inside the transformer in an induction mode.
In order to facilitate the protection of the transformer, the invention adopts a preferable scheme that: support base's two avris in bottom equally divide do fixed mounting have the inductor, the outside of inductor has covered the lightning protection case, the inside fixed mounting of lightning protection case has the relay, the outer wall fixed surface of lightning protection case installs the fuse, the one end of fuse is fixed with the surface support of horizontal backup pad, the bracing piece is installed to four equal fixed vertical supports in edge department in top of support base, a plurality of the top fixed mounting of bracing piece has transformer protection mechanism, the inside fixed mounting of lightning protection case has low voltage heating capacitor, the one end fixed mounting of low voltage capacitor has autotransformer.
In order to offset the intensity of the current passing through the box body, the invention adopts a preferable scheme that: the utility model discloses a lightning rod, including the bracing piece, the box is installed to the top fixed bolster of bracing piece, the inside fixed mounting of box has a plurality of resistor, the top fixed mounting of resistor has the protection casing, the one end fixed mounting of protection casing has the protection casing, the top cap is installed to the top fixed bolster of protection casing, a plurality of mounting hole, a plurality of have all been seted up on the surface of top cap the equal fixed mounting in surface of mounting hole has the support base, a plurality of the vertical interlude in top middle part of supporting the base installs the lightning rod, the guide arm is installed to the top fixed bolster of lightning rod, the dispersion pole is installed to the top fixed bolster of guide arm, the ejector pin is installed to the top fixed bolster of lightning rod.
In order to achieve the function of good supporting and fixing, the invention adopts a preferable scheme that: protection machanism is installed to the top avris fixed stay of box, protection machanism includes the protection frame that connects with four edge angle covers of box, the middle part of protection frame supports fixedly with the lateral wall middle part of lightning rod.
In order to realize the stable supporting and fixing of the supporting bracket, the invention adopts a preferable scheme that: the back fixed support of the protection frame is provided with a support bracket, one end fixed support of the support bracket is provided with a support seat, the top fixed support of the support seat is provided with a support vertical plate, two side fixed supports on the back of the support vertical plate are provided with an I-shaped support, the surface of the I-shaped support is provided with a protection bracket, the surface of the protection bracket is provided with a plurality of mounting holes, and one end of each mounting hole is fixedly supported with the surface of the outer wall of the telegraph pole.
A lightning protection method for a transformer, including a lightning protection transformer for use in any one of the above, comprising the steps of:
s1: firstly, the supporting mechanism and a high place are installed;
s2: secondly, when the lightning stroke is suffered, the lightning generates high voltage to intercept the lightning to realize a path;
s3: smoothly realizing the transmission of current;
s4: the current transfer is conducted into the ground.
In order to achieve the purpose of firm connection, as a preferred embodiment of the present invention: the installation process in the step S1 includes: at first the user need install the top middle part of this horizontal backup pad and place, under the supporting role of the lightning protection case that top both sides side through horizontal backup pad was equipped with, and then realized fixed the support of material, secondly the user can place the transformer body in the top middle part of horizontal backup pad, the connection of the support base that is equipped with through the top of transformer body, and then play the purpose of support to the transformer, then the user realizes firm the connection with horizontal backup pad through the support bracket that is equipped with afterwards.
In order to realize the dispersion of current and avoid the damage to the transformer body, the invention is taken as a preferred scheme that: the steps of intercepting the thunder and lightning to realize the passage by generating high voltage in the S2 process are as follows: at first when thunderbolt, the direction of thunder and lightning electric shock can move down to the surface of supporting the base along the direction of lightning rod, the conduction effect of rethread support base is down, and then realized the downward conduction to the electric current, the electric current passes through the electric current conduction effect of the inside a plurality of resistor that is equipped with of box this moment, it weakens to realize the current strength, so that slow down the downward leading-in intensity of electric current, the box convenience of being equipped with is when daily use, realized the dispersion to the electric current, reach the purpose of deriving high tension current.
In order to avoid the damage of the transformer caused by high strong current, the invention adopts the following preferable scheme: the transfer process of the current in S3 is as follows: the electric current that outer breakdown got off can be along transformer body downward transmission, in order to avoid causing the injury to transformer body, through the pressure protector that is equipped with in transformer body inside, when the electric current passes this support base, can protect with the help of the electric current data that the inductor will pass, when the inductor senses the outside electric current that is equipped with and passes, the inside fuse of inductor triggers this moment, and then the person of facilitating the use has played good thermoelectric protection to the fuse, after the electric shock current intensity who produces in the twinkling of an eye has surpassed the bearing range of relay, autotransformer can play the purpose of good anti-electric shock's conduction after the electric current of outside passes, reach the dispersion to the electric current, thereby avoided high strong current to cause the damage to the transformer.
In order to facilitate the penetration of current into the ground, as a preferred embodiment of the present invention: the transfer lead-in process in S4 is as follows: at last, the current passes through the transverse supporting plate, the transformer body is conveniently and conveniently subjected to conductive treatment through the plurality of overvoltage protectors arranged on the transverse supporting plate, and the current is led out along the inductor.
Compared with the prior art, the invention has the beneficial effects that:
1) the transformer body is in threaded support connection in the daily use process through the supporting mechanism, the probability that current penetrates through the transformer body can be reduced to the maximum extent when the transformer is subjected to external lightning electric shock, the overvoltage protector and the lightning arrester are arranged, the current conduction direction is changed to enable the current conduction direction to move downwards to the conductive box along the direction of the conductive copper sheet at the moment of lightning stroke through the electric induction connection between the insulating protective cover and the lightning arrester, and the current conduction direction is dispersed to the surface of the supporting mechanism again, so that the current intensity of the transformer body is relieved, the service life of the transformer is prolonged, and the electric shock injury caused by the transformer is avoided;
2) through the bracing piece that is equipped with and supporting the roof, the box that the convenience will be equipped with supporting the roof inside in daily use plays good support location, the mounting hole that is equipped with support the base and conveniently played the purpose that good firm support with this surface that supports the base in daily use, when the outside suffers the electric shock, can strengthen resistance under the effect of photographic a plurality of resistor to offset the intensity that the power down stream passed through the box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side elevational view of the present invention;
FIG. 3 is a schematic structural diagram of a transformer body according to the present invention;
FIG. 4 is a schematic structural view of the support mechanism of the present invention;
FIG. 5 is a schematic structural diagram of the case of the present invention;
fig. 6 is a schematic view of the structure of the lightning rod of the invention;
FIG. 7 is a schematic view of the guard mechanism of the present invention;
fig. 8 is a schematic structural diagram of a transformer body according to the present invention.
In the figure: 1. a support mechanism; 101. a transverse support plate; 102. a support base; 106. an inductor; 107. a lightning protection box; 108. a support bar; 109. supporting a top plate; 110. a box body; 112. a top cover; 113. mounting holes; 114. a support base; 115. a lightning rod; 116. a guide bar; 117. a dispersion rod; 2. a transformer body; 201. a support frame; 202. a conductive copper sheet; 203. a conductive case; 204. a ground terminal; 205. an insulating protective cover; 206. a heat-dissipating oil pipe; 207. a lightning arrester; 208. an overvoltage protector; 3. a protection mechanism; 301. a protective frame; 302. a support bracket; 303. an I-shaped stent.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a lightning protection transformer comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises a transverse supporting plate 101 which is fixedly supported and installed on the ground, a supporting base 102 is fixedly supported and installed in the middle of the transverse supporting plate 101, a plurality of threaded holes are formed in the surface of the side wall of the supporting base 102, fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body 2 is fixedly installed in the middle of the transverse supporting plate 101, the transformer body 2 comprises a supporting frame 201 which is fixedly connected and connected with the corresponding fastening screws in a threaded supporting mode, a plurality of conductive copper sheets 202 are fixedly installed on the surface of the supporting frame 201, a conductive box 203 is fixedly installed in the middle of the top end of each conductive copper sheet 202, a grounding terminal 204 is fixedly supported and installed at the top end of each conductive box 203, an insulating protective cover 205 is covered outside the transformer, and a plurality of heat dissipation oil pipes 206 are transversely arranged on the outside of the insulating protective cover 205 in an inserting mode, an arrester 207 is fixedly mounted on the edge side of the top end of the insulating protective cover 205, an overvoltage protector 208 is fixedly mounted on the surface of the side wall of the arrester 207, and one end of the overvoltage protector 208 is electrically connected with a high-voltage wiring in the transformer in an induction mode.
When the transformer is used daily, firstly, the supporting mechanism 1 is used for supporting and connecting the transformer body 2 in a threaded manner in the daily use process, when the transformer is subjected to external lightning electric shock, the probability that current penetrates through the transformer body 2 can be reduced to the maximum extent by the aid of the arranged overvoltage protector 208 and the lightning arrester 207, and in the moment of lightning stroke, the current conduction direction is changed to enable the current to move downwards to the conductive box 203 along the direction of the conductive copper sheet 202 and then to be dispersed to the surface of the supporting mechanism 1, so that the current intensity of the transformer body 2 is relieved, the service life of the transformer is prolonged, and electric shock injury caused by the transformer is avoided.
In this embodiment: support base 102's bottom both sides side is equallyd divide and is do not fixed mounting have inductor 106, inductor 106's outside hood has connect lightning protection box 107, lightning protection box 107's inside fixed mounting has the relay, lightning protection box 107's outer wall fixed surface installs the fuse, the one end of fuse is fixed with the surface support of horizontal backup pad 101, support base 102's four equal fixed vertical supports in edge department in top install bracing piece 108, the top fixed mounting of a plurality of bracing pieces 108 has transformer protection mechanism 3, lightning protection box 107's inside fixed mounting has low voltage thermal capacitance, the one end fixed mounting of low voltage capacitor has autotransformer.
In daily use, for the convenience protect the transformer, avoid causing unnecessary electric shock pressure damage, when current passes this support base 102, can protect with the help of the electric current data that inductor 106 will pass, when inductor 106 senses the outside current that is equipped with and passes, the inside fuse of inductor 106 triggers this moment, and then the person of facilitating the use has played good thermoelectric protection effect to the fuse, after the electric shock current intensity who produces in the twinkling of an eye has surpassed the bearing range of relay, user of service can play good anti-electric shock's effect after the autotransformer that can be equipped with passes through outside current this moment, reach the dispersion to the current.
In this embodiment: supporting roof 109 is installed to the top middle part fixed stay of bracing piece 108, box 110 is installed to the top fixed stay of supporting roof 109, the inside fixed mounting of box 110 has a plurality of resistor, the top fixed mounting of resistor has the protection casing, the one end fixed mounting of protection casing has the protection casing, the top fixed stay of protection casing installs top cap 112, a plurality of mounting hole 113 has all been seted up on top cap 112's surface, the equal fixed mounting in surface of a plurality of mounting hole 113 has support base 114, the vertical interlude in top middle part of a plurality of support base 114 installs lightning rod 115, guide arm 116 is installed to lightning rod 115's top fixed stay, dispersion rod 117 is installed to the top fixed stay of guide arm 116, the ejector pin is installed to lightning rod 115's top fixed stay.
In the daily use process, through the bracing piece 108 and the supporting roof 109 that are equipped with, the box 110 that the convenience was equipped with in daily use in supporting roof 109 inside plays good support location, and the mounting hole 113 and the supporting base 114 that are equipped with have conveniently played the purpose of good firm support with this supporting base 114 surface in daily use, when the outside suffered the electric shock, can strengthen resistance under the effect of photographic a plurality of resistor to offset the intensity that the power failure stream passed through box 110.
In this embodiment: the protection mechanism 3 is fixedly supported on the top side of the box body 110, the protection mechanism 3 comprises a protection frame 301 which is connected with four corners of the box body 110 in a covering manner, and the middle part of the protection frame 301 is fixedly supported on the middle part of the side wall of the lightning rod 115.
In daily use, to avoid the lightning rod to cause unnecessary when installing in high altitude department to rock through the protection machanism 3 that is equipped with, accessible protection frame 301 avoids causing collapsing of lightning rod 115, has improved the support efficiency to lightning rod 115, and the box 110 that is equipped with conveniently supports the installation to lightning rod 115 to reach and play good fixed effect of supporting.
In this embodiment: the back fixed bolster of protection frame 301 installs support bracket 302, and the one end fixed bolster of support bracket 302 installs the supporting seat, and the top fixed bolster of supporting seat installs the support riser, and the back both sides side fixed bolster of support riser installs i-shaped support 303, and the equal fixed bolster in surface of i-shaped support 303 installs protection bracket, and a plurality of mounting hole has been seted up on protection bracket's surface, and the one end of a plurality of mounting hole is supported fixedly with the outer wall surface of wire pole.
When the support bracket 302 is used daily, firstly, a user can conveniently realize the stable support and fixation of the support bracket 302 through the support bracket 302 and the support vertical plate.
A lightning protection method for a transformer, including a lightning protection transformer for use in any one of the above, comprising the steps of:
s1: firstly, the supporting mechanism 1 and a high place are installed;
s2: secondly, when the lightning stroke is suffered, the lightning generates high voltage to intercept the lightning to realize a path;
s3: the transfer of current is smoothly realized;
s4: the current transfer is conducted into the ground.
In this embodiment: the installation process in the step S1 includes: at first the user need install the top middle part of this horizontal backup pad 101 and place, under the supporting role of the lightning protection case 107 that is equipped with through the top both sides of horizontal backup pad 101, and then realized that the support to the material is fixed, secondly the user can place transformer body 2 at the top middle part of horizontal backup pad 101, the connection of the support base 102 that is equipped with through the top of transformer body 2, and then play the mesh of support to transformer 2, then the user realizes firm the connection with horizontal backup pad 101 through the support bracket 302 that is equipped with afterwards.
In this embodiment: the steps of intercepting the lightning path by generating high voltage in the S2 process are as follows: when the lightning stroke is firstly carried out, the direction of lightning electric shock moves down to the surface of the supporting base 114 along the direction of the lightning rod 115, then downward conduction of current is realized under the conduction action of the supporting base 114, at the moment, the current is weakened through the current conduction action of the plurality of resistors arranged in the box body 110, so that the strength of the current led downwards is reduced, the box body 110 is convenient to use daily, the current dispersion is realized, and the purpose of leading out high-voltage current is achieved.
In this embodiment: the transfer process of the current in S3 is as follows: the electric current that this moment outer puncture got off can be along transformer body 1 downward transmission, in order to avoid causing the injury to transformer body 2, through the voltage protection ware that is equipped with in transformer body 1 inside, when the electric current passes this support base 102, can protect with the help of the electric current data that inductor 106 will pass, when inductor 106 senses the outside electric current that is equipped with and passes, the inside fuse of inductor 106 triggers this moment, and then the person of facilitating the use has played good thermoelectric protection to the fuse, after the shock current intensity who produces in the twinkling of an eye has surpassed the bearing range of relay, autotransformer can play the purpose of the conduction of good anti-electric shock after the outside electric current passes, reach the dispersion to the electric current, thereby avoided high strong current to cause the damage to the transformer.
In this embodiment: s4 inducing current transfer into the ground: finally, the current passes through the transverse supporting plate 101, the transformer 2 body is conveniently and conveniently subjected to conductive treatment through the plurality of overvoltage protectors 208 arranged on the transverse supporting plate 101, and the current is led out along the inductor 106.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (3)
1. A lightning protection transformer comprises a supporting mechanism (1) and is characterized in that the supporting mechanism (1) comprises a transverse supporting plate (101) which is fixedly supported and installed on the ground, a supporting base (102) is fixedly supported and installed in the middle of the transverse supporting plate (101), a plurality of threaded holes are formed in the surface of the side wall of the supporting base (102), fastening screws are arranged in the threaded holes in a threaded connection mode, a transformer body (2) is placed in the middle of the transverse supporting plate (101) in a fixed installation mode, the transformer body (2) comprises a supporting frame (201) which is fixedly connected with the corresponding fastening screws in a threaded supporting mode, a plurality of conductive copper sheets (202) are fixedly installed on the surface of the supporting frame (201), a plurality of conductive boxes (203) are fixedly installed in the middles of the tops of the conductive copper sheets (202), and a grounding terminal (204) is installed on the tops of the conductive boxes (203) in a fixed supporting mode, an insulating protective cover (205) is covered outside the transformer, a plurality of heat dissipation oil pipes (206) are transversely installed outside the insulating protective cover (205) in a penetrating and penetrating mode, a lightning arrester (207) is fixedly installed on the top end edge side of the insulating protective cover (205), an overvoltage protector (208) is fixedly installed on the surface of the side wall of the lightning arrester (207), and one end of the overvoltage protector (208) is in electric induction connection with a high-voltage connection line arranged inside the transformer;
the two bottom edge sides of the supporting base (102) are equally provided with inductors (106) in a fixed mode, the outer portion of each inductor (106) is covered with a lightning protection box (107), relays are fixedly arranged on the inner portion of each lightning protection box (107), fuses are fixedly arranged on the surface of the outer wall of each lightning protection box (107), one end of each fuse is fixed to the surface of the corresponding transverse supporting plate (101), supporting rods (108) are fixedly arranged at four edge positions of the top of the supporting base (102) in a vertical supporting mode, a plurality of transformer protection mechanisms (3) are fixedly arranged at the top ends of the supporting rods (108), low-voltage thermal capacitors are fixedly arranged on the inner portion of each lightning protection box (107), and autotransformer is fixedly arranged at one end of each low-voltage thermal capacitor;
a supporting top plate (109) is fixedly supported and installed in the middle of the top end of the supporting rod (108), a box body (110) is fixedly supported and installed at the top of the supporting top plate (109), a plurality of resistors are fixedly installed in the box body (110), the top end of the resistor is fixedly provided with a protective cover, the top of the protective cover is fixedly supported and provided with a top cover (112), a plurality of mounting holes (113) are formed in the surface of the top cover (112), supporting bases (114) are fixedly mounted on the surfaces of the mounting holes (113), lightning rods (115) are vertically inserted and mounted in the middles of the tops of the supporting bases (114), a guide rod (116) is fixedly supported and installed at the top end of the lightning rod (115), a dispersion rod (117) is fixedly supported and installed at the top end of the guide rod (116), and a top rod is fixedly supported and installed at the top end of the lightning rod (115);
protection machanism (3) are installed to the top avris fixed stay of box (110), protection machanism (3) include with box (110) four edges cover protection frame (301) that connect, the middle part of protection frame (301) is fixed with the lateral wall middle part support of lightning rod (115).
2. The lightning protection transformer of claim 1, wherein: the back fixed support of protection frame (301) is installed and is supported support bracket (302), the one end fixed support of support bracket (302) is installed and is supported the supporting seat, the top fixed support of supporting seat is installed and is supported the riser, the back both sides fixed support of riser is installed and is imitated I type support (303), the surface of said shape I type support (303) is all fixed to support and is installed and is protected the bracket, the surface of said protection bracket has been seted up a plurality of mounting holes, the one end of a plurality of said mounting holes is supported fixedly with the outer wall surface of wire pole.
3. A method of lightning protection of a transformer, including a lightning protection transformer for use according to any one of claims 1-2, characterized by the steps of:
s1: firstly, the supporting mechanism (1) is installed;
s2: secondly, when the lightning stroke happens, the lightning generates high voltage to intercept the lightning so as to realize a passage;
s3: the transfer of current is realized;
s4, transferring current into underground;
the installation process in the step S1 includes: firstly, a user needs to install and place the middle of the top end of the transverse supporting plate (101), under the supporting effect of a lightning protection box (107) arranged on two sides of the top of the transverse supporting plate (101), the material is supported and fixed, secondly, a user places a transformer body (2) in the middle of the top end of the transverse supporting plate (101), the transformer body (2) is connected with a supporting base (102) arranged on the top end of the transformer body (2), the purpose of supporting the transformer (2) is achieved, and then the user realizes stable connection of the transverse supporting plate (101) through a supporting bracket (302) arranged on the user;
the steps of intercepting the lightning path by generating high voltage in the S2 process are as follows: firstly, when lightning strikes, the direction of lightning electric shock moves downwards to the surface of the supporting base (114) along the direction of the lightning rod (115), then downward conduction of current is realized under the conduction action of the supporting base (114), at the moment, the current is weakened through the current conduction action of the plurality of resistors arranged inside the box body (110), so that the strength of the downward conduction of the current is reduced, the box body (110) is convenient to disperse the current in daily use, and the purpose of guiding out high-voltage current is achieved;
the transfer process of the current in S3 is as follows: at the moment, the current which is externally punctured can be transmitted downwards along the transformer body (1), in order to avoid damage to the transformer body (2), through an overvoltage protector arranged in the transformer body (1), when the current passes through the supporting base (102), the passing current data is protected by the inductor (106), when the inductor (106) senses that the externally arranged current passes through, the fuse in the inductor (106) is triggered at the moment, the fuse is protected by heat, and after the instantaneously generated electric shock current strength exceeds the bearing range of the relay, the autotransformer plays a role in resisting the conduction of electric shock after the external current passes through, so that the current is dispersed, and the transformer is prevented from being damaged by the current;
the S4 directs current delivery into the ground: and finally, the current passes through the transverse supporting plate (101), the conduction of the transformer (2) body is conveniently realized through a plurality of overvoltage protectors (208) arranged on the transverse supporting plate (101), and the current is led out along the inductor (106).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011113165.1A CN112366063B (en) | 2020-10-17 | 2020-10-17 | Lightning protection transformer and transformer lightning protection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113165.1A CN112366063B (en) | 2020-10-17 | 2020-10-17 | Lightning protection transformer and transformer lightning protection method |
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| CN112366063A CN112366063A (en) | 2021-02-12 |
| CN112366063B true CN112366063B (en) | 2022-09-23 |
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| US5912792A (en) * | 1997-01-28 | 1999-06-15 | Hitachi, Ltd. | Mounting construction of a tank-type lightning arrester for a neutral point of a transformer |
| CN210378657U (en) * | 2019-09-05 | 2020-04-21 | 天津市双博电力工程有限公司 | Transformer with lightning protection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202736641U (en) * | 2012-08-15 | 2013-02-13 | 江西第二电力设备有限公司 | Fully-grounded lightning-proof and water-proof and dust-proof transformer |
| CN205610158U (en) * | 2016-04-22 | 2016-09-28 | 瑞泰电气有限公司 | Insulated line overvoltage protector |
| CN107025994B (en) * | 2017-06-01 | 2018-12-11 | 鲁变电工股份有限公司 | A kind of transformer of included lightning protection device |
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| CN211508569U (en) * | 2020-04-16 | 2020-09-15 | 固安北信铁路信号有限公司 | Novel lightning protection integrated configuration |
| CN111430101A (en) * | 2020-04-23 | 2020-07-17 | 江苏宏安变压器有限公司 | Lightning protection dry-type transformer |
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| CN112366063A (en) | 2021-02-12 |
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